UTR Pro Tennis Series - Teksas 08/27 16:30 - Jonathan Chang v Kenner Taylor 4-6,7-5,6-7
UTR Pro Tennis Series - Teksas 08/26 19:00 - Aron Pierce v Jonathan Chang 2-6,5-7
UTR Pro Tennis Series - Teksas 08/25 19:30 - Stefan Storch v Jonathan Chang 6-7,6-2,5-2
UTR Pro Tennis Series - Teksas 08/24 17:00 - Alex Koong v Jonathan Chang 3-6,0-5
UTR Pro Tennis Series - Teksas 08/22 18:30 - JC Roddick v Jonathan Chang 6-4,5-1
ITF USA F33 11/22 16:45 27 Jonathan Chang v Andrew Watson 4-6,6-7
ITF USA F33 11/21 18:20 26 Jonathan Chang v Cannon Kingsley 3-6,6-1,7-5
ITF USA F33 11/20 15:00 25 Ronnie Schneider v Jonathan Chang 4-6,6-4,2-6
Challenger Houston 11/10 15:00 45 Alejandro Gonzalez v Jonathan Chang 6-2,6-3
ITF USA F28B 10/26 17:40 28 Roy Smith v Jonathan Chang 6-2,6-2
ITF USA F28B 10/25 21:15 27 Jonathan Chang v Jack Findel-Hawkins 4-6,6-4,7-6
ITF USA F28B 10/25 16:00 26 Michael Redlicki v Jonathan Chang 4-6,1-6
ITF USA F28B 10/23 18:40 25 Lucas Poullain v Jonathan Chang 3-6,3-6
ITF USA F28B 10/22 17:45 62 Jonathan Chang v Alastair Gray 6-2,0-6,7-6
ITF USA F28B 10/21 15:00 62 Jonathan Chang v Spencer Papa 3-6,6-3,6-1
ITF USA F28 10/17 14:30 25 Oliver Crawford v Jonathan Chang 6-1,6-2
ITF USA F28 10/15 14:35 62 Guido Marson v Jonathan Chang 4-6,2-6
ITF USA F28 10/14 15:00 62 Alejandro Vedri Asensi v Jonathan Chang 2-6,1-6
ITF USA F28 10/13 17:30 62 Jonathan Sorbo v Jonathan Chang 0-6,2-6
ITF USA F27 10/10 19:00 25 Jonathan Chang v Ryan Peniston 0-6,4-6
ITF USA F27 10/08 16:50 62 Tim Ruehl v Jonathan Chang 1-6,6-7
ITF USA F27 10/06 18:00 62 Alexander Knight v Jonathan Chang Retired
ITF USA F26 Qual 09/23 17:00 60 Jonathan Chang v Robert Kelly 2-6,2-6
ITF USA F26 Qual 09/22 16:30 60 Jonathan Chang v Jonathan Sorbo 6-2,6-1
Challenger Columbus 09/15 17:00 45 Ricardo Rodriguez-Pace v Jonathan Chang 6-4,6-7,6-2
ITF USA F21 08/01 18:55 25 Jonathan Chang v Martin Joyce 6-2,3-6,2-6
ITF USA F21 Qual 07/31 17:05 62 Jonathan Chang v Gage Brymer 6-4,6-2
ITF USA F21 Qual 07/30 15:00 62 Jonathan Chang v Alex Blumenberg 6-2,6-1
ITF USA F21 Qual 07/28 17:00 62 Jonathan Chang v David Metz 6-2,6-0
ITF USA F20 07/25 17:20 26 Jonathan Chang v Petros Chrysochos 0-6,6-3,4-6